An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

Nasa's Juno spacecraft, orbiting Jupiter and its moons, has detected the most powerful volcanic activity in the Solar System.

When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.

Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...